34783323381 has 12 divisors (see below), whose sum is σ = 51468007500. Its totient is φ = 22623299520.

The previous prime is 34783323343. The next prime is 34783323383. The reversal of 34783323381 is 18332338743.

It can be written as a sum of positive squares in 2 ways, for example, as 12107481156 + 22675842225 = 110034^2 + 150585^2 .

It is not a de Polignac number, because 34783323381 - 2⁹ = 34783322869 is a prime.

It is a super-4 number, since 4×34783323381⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34783323383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47131506 + ... + 47132243.

It is an arithmetic number, because the mean of its divisors is an integer number (4289000625).

Almost surely, 2^34783323381 is an apocalyptic number.

It is an amenable number.

34783323381 is a deficient number, since it is larger than the sum of its proper divisors (16684684119).

34783323381 is a wasteful number, since it uses less digits than its factorization.

34783323381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94263796 (or 94263793 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 34783323381 in words is "thirty-four billion, seven hundred eighty-three million, three hundred twenty-three thousand, three hundred eighty-one".